European foreword
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Principle
5 Interferences
6 Apparatus
7 Sample preparation
8 Measurement of concentrations
9 Calculation of photocatalytic degradation rate
10 Optional part for the use of different fan speeds
11 Acceptability ranges of main test parameters
12 Test report
Annex A (informative) Typical trend of NO, NO2 and NOx concentrations during a photocatalytic test at nominal fan speed
Annex B (informative) Typical trend of NO, NO2 and NOx concentrations during a photocatalytic test using different fan speeds
Annex C (informative) Example of test for the control of mass transfer limitation
Annex D (informative) Typical Ohmic response of the fan
Bibliography